#include<iostream>
using namespace std;

using ll = long long;

char get(char a, char b) {
    if(a == 'S' && b == 'E')return 'L';
    if(a == 'N' && b == 'W')return 'L';
    if(a == 'E' && b == 'N')return 'L';
    if(a == 'W' && b == 'S')return 'L';
    if(a == 'E' && b == 'S')return 'R';
    if(a == 'W' && b == 'N')return 'R';
    if(a == 'S' && b == 'W')return 'R';
    if(a == 'N' && b == 'E')return 'R';
}
void solve() {
    int n;
    cin >> n;

    vector<pair<char, int>> a(n);
    for(int i = 0; i < n; i++){
        cin >> a[i].first >> a[i].second;
    }
    cout << n * 2 - 1 << ' ' << a[0].first << '\n';
    cout << "Z " << a[0].second << '\n';
    char lst = a[0].first;
    for(int i = 1; i < n; i++){
        char dir = get(lst, a[i].first);
        cout << dir << '\n';
        cout << "Z " << a[i].second <<'\n';
    }
}

int main() {
    int t = 1;
    cin >> t;
    while(t--){
        solve();
    }
}

answer.code: In function ‘void solve()’:
answer.code:20:5: error: ‘vector’ was not declared in this scope
   20 |     vector<pair<char, int>> a(n);
      |     ^~~~~~
answer.code:2:1: note: ‘std::vector’ is defined in header ‘<vector>’; did you forget to ‘#include <vector>’?
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | using namespace std;
answer.code:20:26: error: expected primary-expression before ‘>’ token
   20 |     vector<pair<char, int>> a(n);
      |                          ^~
answer.code:20:29: error: ‘a’ was not declared in this scope
   20 |     vector<pair<char, int>> a(n);
      |                             ^
answer.code: In function ‘char get(char, char)’:
answer.code:15:1: warning: control reaches end of non-void function [-Wreturn-type]
   15 | }
      | ^